.btn-box {
    display: none;
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    overflow: hidden;
}


.search-btn {
    float: left;
    width: 28px;
    height: 28px;
    background: url(/tdysxy/images/search_ico.png) no-repeat;
    background-size: cover;
    border: none;
}

.search-box {
    display: none;
    position: absolute;
    top: 100%;
    width: 100%;
    text-align: center;
    z-index: 3;
    overflow: hidden;

}

.search-box div {
    margin-top: 10px;
    display: inline-block;
    border-radius: 20px;
    overflow: hidden;
}

.search-box input[type="text"] {
    float: left;
    width: 200px;
    height: 40px;
    box-sizing: border-box;
    border: 0;
    outline: none;
    padding-left: 15px;
    font-size: 18px;
}

.search-box input[type="submit"] {
    padding: 0;
    width: 40px;
    height: 40px;
    float: left;
    border: none;
    box-sizing: border-box;
    background: url('/tdysxy/images/search_ico.png') no-repeat;
    background-size: 25px 25px;
    background-position: 7px 7px;
    background-color: rgb(133, 21, 21);

}


.phone-btn {
    float: left;
    width: 30px;
    height: 30px;
    margin-left: 20px;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
    z-index: 3;
    -webkit-tap-highlight-color: transparent;
    overflow: hidden;
}

.phone-btn i {
    display: block;
    width: 100%;
    height: 3px;
    background: rgb(233, 220, 220);
    margin: 4px 0 7px 0;
    border-radius: 2px;
}


/* 手机菜单 */
.phone-nav {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    width: 60%;
    z-index: 5 !important;
}

.phone-nav .accordion {
    width: 100%;
    background: #660000;
    color: #fff;
    z-index: 5;
}

.phone-nav .accordion .link>a {
    color: #fff;
    font-weight: 700 !important;
}

.phone-nav .accordion .link {
    cursor: pointer;
    display: block;
    padding: 15px 15px 15px 42px;
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-bottom: 1px solid #7e0e0e;
    position: relative;
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    transition: all 0.4s ease;
    z-index: 1;
}

.phone-nav .accordion .link .toggle {
    float: right;
}

.phone-nav .accordion li:last-child .link {
    border-bottom: 0;
}

.phone-nav .accordion li i.fa-chevron-down {
    right: 12px;
    left: auto;
    font-size: 16px;
}

.phone-nav .accordion li.open .link {
    color: #ff9900;
}



.phone-nav .accordion li.open i.fa-chevron-down {
    -webkit-transform: rotate(180deg);
    -ms-transform: rotate(180deg);
    -o-transform: rotate(180deg);
    transform: rotate(180deg);

}


.phone-nav .submenu {
    display: none;
    background: #7c7c7c;
    font-size: 14px;
}

.phone-nav .submenu li {
    border-bottom: 1px solid #9e9d9d;
}

.phone-nav .submenu a {
    display: block;
    text-decoration: none;
    color: #d9d9d9;
    padding: 12px;
    padding-left: 42px;
    -webkit-transition: all 0.25s ease;
    -o-transition: all 0.25s ease;
    transition: all 0.25s ease;
}

.phone-nav .submenu a:hover {
    background-color: #eff6ff67;
    color: rgb(0, 0, 0);
}


.mask-box {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #3333334b;
    z-index: 2;
}

@media (max-width: 500px) {
    body {
        min-width: 100%;
    }

    a {
        -webkit-tap-highlight-color: transparent;
    }

    .link {
        -webkit-tap-highlight-color: transparent;
    }

    .btn-box {
        display: block;
    }


    .header {
        width: 100%;
        min-width: 100%;
        height: 55px;
    }


    .w1200 {
        width: 100%;
    }

    .header_bg {
        position: relative;
        background: none;
        height: 100%;
        overflow: visible;
    }

    .header .logo {
        margin-top: 5px;
        width: 75vw;
    }


    .header .logo a img {
        width: 100%;
    }


    .top-right {
        display: none;
    }


    
    .i-menu {
        display: none;
    }



    .ibanner,
    .ibanner .bd img {
        width: 100%;
        height: 31vw;
    }


    .ibanner .prev, .ibanner .next {
        width: 23px;
        height: 38px;
        background-size: 100px;
        /* background-size: 50%; */
    }

    .ibanner .next {
        right: 10%;
        background-position: 3px 5px;
    }

    .ibanner .prev {
        left: 10%;
        background-position: -75px 0;
    }

    .tw_top {
        padding-left: 2vw;
        padding-right: 2vw;
        box-sizing: border-box;
    }

    .p_news_left {
        width: 100%;
    }

    .tw_top>a {
        float: left;
    }

    

    .tw_top img {
        width: 120px;
        height: 80px;
        margin-right: 0;
    }

    .tw_top .tw_txt {
        float: none;
        width: auto;
        margin-left: 130px;
        height: auto;
    }

    .tw_top .tw_txt h1 {
        font-size: 18px;
        line-height: 25px;
        white-space: nowrap;
        overflow: hidden;
    }

    .tw_top .tw_txt p {
        height: 60px;
        line-height: 20px;
        overflow: hidden;
        -webkit-box-orient: vertical;
    }



    .p_news_right {
        float: none;
        width: 100%;
    }


    .n_list li,
    .n_list2 li {
        padding-left: 2vw;
        padding-right: 2vw;
        box-sizing: border-box;
    }

    .n_list2 li a  {
        padding-left: 8px;
    }




    .i-others {
        min-width: 100%;
        margin: 0;
        padding: 0;
        height: auto;
    }


    .p_news {
        width: 100%;
    }

    .i-link {
        width: 100%;
    }


    .t_title h1 {
        font-size: 22px;
    }



    .date_list {
        float: none;
        width: 96%;
        margin-left: 2%;
        height: auto;
    }

    .date_list li:before {
        float: left;
        margin-top: 8px;
    }


    .date_list li a {
        display: block;
        height: 22px;
        overflow: hidden;
        margin-left: 14px;
    }



    .n_list2 {
        height: auto;
    }



    .i-others .w1200>div {
        float: none;
        width: 100%;
        margin-top: 15px;
    }

    .i-others_left {
        width: 100%;
    }




    .i-link_left {
        width: 100%;
        margin-top: 10px;
    }

    .i-link_left ul {
        width: 100%;
    }

    .i-link_left a {
        width: 48vw;
        height: 16vw;
        margin: 2vw 1vw;
    }

    .i-link_left a img {
        width: 100%;
        height: 100%;
    }

    .i-link_right {
        float: none;
        width: 100%;
    }

    .i-link_right .kstd_link {
        width: 100%;

    }

    .i-link_right .kstd_link li {
        width: 33%;
        box-sizing: border-box;



    }

    
    .footer {
        min-width: 100%;
        height: auto;
        border: 1px solid transparent;
        background-size: contain;
    }

    .footer .w1200 {
        padding: 20px 0;
    }
    

    .footer-left {
        float: none;
        width: 100%;
        text-align: center;
        padding: 0;
    }

    .footer-left span {
        display: inline-block;
    }

    .footer-right  {
        padding: 0;
    }




    .subpage-ban {
        height: 13vw !important;
    }


    .list-main {
        width: 100%;
    }

    .list-main-left {
        display: none;
    }

    .list-main-right {
        float: none;
        width: 98%;
        margin-left: 1%;
    }

    .fy-list {
        padding-top: 10px;
    }


    .fy-list li a {
        display: block;
        float: none;
        margin-right: 95px;
        width: auto;
        overflow: hidden;
    }

    /* 内容�? */

    .c-content .other-s {
        font-size: 12px;
    }

    .c-content .c-title {
        font-size: 26px;
        line-height: 35px;
    }

    .c-content .nr-info p span {
        font-size: 18px !important;
    }

    .Section0 p img {
        width: 100% !important;
        height: auto !important;
    }


    /* 单篇�? */
    .v_news_content p img {
        display: block;
        width: 100% !important;
        height: auto !important;
    }

    /* 通知公告 */

    .zylist ul li a {
        line-height: 30px;
    }

}


@media (max-width: 400px) {
    .header {
        height: 40px;
    }

    .header .logo {
        margin-top: 2px;
    }

    .search-btn {
        margin-top: 1px;
        width: 24px;
        height: 24px;
    }

    .phone-btn {
        margin-left: 15px;
        width: 25px;
    }

    .phone-btn i {
        margin-bottom: 6px;
    }

    .ssys {
        width: 40px;
        height: 40px;
        margin-right: 8px;
        line-height: 15px;
    }

    .t_title h1 {
        font-size: 20px;
        font-weight: 600;
        height: 44px;
        line-height: 44px;
    }

    .date_list li {
        padding: 10px 0;
    }

    .p_news {
        margin-top: 10px;
    }

    .t_title {
        height: 45px;
    }

    .iiys {
        line-height: 20px;
    }

    .list-main-right .lm_name h2 {
        font-size: 20px;
    }

    .n_list2 li:first-child a {
        display: block;
        float: none;

        line-height: 20px;
        height: 40px;
        margin-right: 0;
    }

    .n_list2 li a {
        float: none;
        display: block;
        margin-right: 40px;
        height: 30px;
        overflow: hidden;
    }

    .i-link_left {
        margin-top: 0;
    }

 



    .c-content .c-title {
        font-size: 24px;
        line-height: 35px;
    }

    .c-content .nr-info p span {
        font-size: 16px !important;
    }


    .zylist ul li a {
        font-size: 16px;
        line-height: 25px;
    }


}

@media (max-width: 360px) {
    html {
        min-width: 360px;
    }


     .header .logo {
        width: 270px;

    } 

    .ibanner,
    .ibanner .bd img {
        height: 112px;
    }

    .i-link_left a {
        width: 170px;
        margin: 10px 5px;
    }

    .c-content .c-title {
        font-size: 22px;
        line-height: 30px;
    }
}